About JOST
A Manufacturing Partner for Global Power Distribution Projects
JOST connects China-based electrical equipment manufacturing with the technical and supply requirements of international buyers.
About JOST and the Manufacturer Behind the Brand
JOST is the overseas brand division of Fujian Yi’anju Electrical Equipment Co., Ltd., based in Fujian, China. Established in 2018 to serve international markets, JOST brings together engineering communication, manufacturing coordination and export-oriented customer support.
Our role is to help overseas buyers translate product specifications, electrical drawings and project requirements into clearly defined equipment orders. We work with customers sourcing standard products, customized configurations and OEM/ODM electrical equipment for power distribution projects.
Behind JOST is Yi’anju’s experience in the development, production and supply of electrical distribution equipment. The JOST brand provides an international-facing point of contact while drawing on the manufacturing and technical capabilities of the company.
JOST
Overseas Brand Division
Fujian Yi’anju Electrical Equipment Co., Ltd.
Manufacturing Company
Fujian, China
Manufacturing Location
Since 2018
International Business Division
Inside Our Manufacturing Base
Explore the production areas behind JOST electrical equipment.
Our manufacturing environment supports fabrication, assembly,
wiring, inspection and preparation for delivery within the
confirmed product and order scope.
Production space for electrical equipment assembly, manufacturing coordination and project-based order preparation.
PRODUCT PORTFOLIO
A Coordinated Portfolio of Electrical Distribution Equipment
Equipment for power transformation, distribution, protection, metering and control.
Power Transformation & Distribution
Oil immersed and dry type transformers, prefabricated substations, high voltage switchgear, ring main units and medium voltage distribution equipment.
Low Voltage Distribution & Control
Low voltage switchgear, distribution cabinets, metering boxes, construction power equipment, compensation cabinets and intelligent control panels.
Solar & Custom Equipment
PV combiner boxes, grid-connected cabinets, photovoltaic distribution equipment and non-standard electrical enclosures.
From Technical Requirements to Manufactured Equipment
An integrated project workflow, with responsibilities and deliverables confirmed for each order.
Requirements Review
Review drawings, electrical ratings, application conditions and the intended supply scope.
Engineering & Design
Develop or adapt electrical arrangements, enclosure structures and project-specific configurations.
Fabrication
Prepare cabinet frames, panels, doors and customized sheet metal components.
Assembly & Wiring
Integrate selected components, busbars, wiring, labels and grounding arrangements.
Inspection & Testing
Check equipment against agreed drawings, configurations and inspection requirements.
Delivery Preparation
Coordinate documents, export packing, shipping marks and shipment readiness.
Let’s Define the Right Equipment for Your Project
Tailored stays and experiences for every level Send JOST your equipment list, drawings, technical specifications or application requirements. We will review the information and discuss a suitable supply approach.curiosity.
Quality Starts with Clear Specifications
Reliable equipment supply begins with a clear agreement on
technical requirements. JOST coordinates production checks
and finished-equipment inspection against confirmed drawings,
electrical configurations and order specifications.
Applicable inspection items, testing requirements and available
records are confirmed for the selected product and project.